Foot And Ankle Muscles Flashcards
Tibial is anterior - origin, insertion
Upper lateral tibia, interosseous membrane
Junction of the first ray
Extensor hallucis longus - origin, insertion
Anterior fibula, interosseous membrane
Base of the distal phalanx of hallux
Extensor digitorum longus - origin, insertion
Lateral tibial condyle, upper 3/4 of anterior fibula, interosseous membrane
Toe 2-5 (one central and two lateral slips)
Peroneus tertius - origin, insertion
Anterior lateral fibula
Dorsal base of the 5th metatarsal
***not present in everyone
Peroneus longus - origin, insertion
Head and upper fibula
Plantar junction of the 1st ray
Peroneus brevis - origin, insertion
Lower 2/3 of fibula
Tuberosity of base of 5th metatarsal
Gastrocnemius - origin, insertion
Medial head: posterior femoral condyle
Lateral head: lateral posterior femoral condyle
Achllies tendon
Soleus - origin, insertion
Posterior head and shaft of the fibula, posterior tibia below soleal line
Achilles’ tendon
Plantaris - origin, insertion
Lateral supracondylar line of femur
Achilles tendon
Tibialis posterior - origin, insertion
Upper 1/2 of fibula, interosseous membrane
All tarsals except talus, bases of metatarsals 2-4
Flexor digitiorum longus - origin, insertion
Middle 1/3 of tibia
Base of distal phalanx for toes 2-5
Flexor hallucis longus - origin, insertion
Lower 2/3 of fibula, interosseous membrane
Base of distal phalanx of hallux
Extensor digitorum brevis - origin, insertion
Floor of the calcaneous
Hallux and toes 2-4 through the extensor digitorum longus tendon
Abductor hallucis - origin, insertion
Medial calcaneal tubercle, flexor retinaculum, plantar apopneurosis
Medial proximal phalanx of hallux
Flexor digitorum brevis - origin, insertion
Medial calcaneal tubercle, plantar apopneurosis
Both sides of middle phalanx of digits 2-5
Abductor digiti minimi - origin, insertion
Lateral calcaneal tubercle, plantar apopneurosis
Lateral side of base of proximal phalanx of digit 5
Lumbricals - origin, insertion
Tendons of flexor digitorum longus
Lateral extensor hood of digit 2, medial side of extensor hood of digits 3-5
Quadratus plantae - origin, insertion
Medial head: medial calcaneal tubercle
Lateral head: lateral calcaneal tubercle
Posterior lateral margin of flexor digitorum longus tendon
Flexor hallucis brevis - origin, insertion
Plantar surface of cuboid, 3rd cuneiform
Both sides of proximal phalanx of 1st digit
Adductor hallucis - origin, insertion
Oblique head: base of metatarsals 2-4
Transverse head: plantar metatarsophalangeal ligaments of toes 2-5
Lateral base of proximal phalanx of hallux
Flexor digiti minimi - origin, insertion
Base of 5th metatarsal
Base of proximal phalanx of 5th toe
Dorsal interossei (DABs) - origin, insertion
Base and adjacent side of metatarsals 2-5
1st: extensor hood and medial side of proximal phalanx of digit 2
2nd-4th: extensor hood and lateral sides of proximal phalanges of digits 2-4
Plantar interossei (PADs) - origin, insertion
Medial shafts of metatarsals 3-5
Extensor hood and medial sides of bases of proximal phalanges of digits 3-5
Anterior compartment muscles
Tibialis anterior
Extensor hallicus longus
Extensor digitorum longus
Peroneus tertius
Lateral compartment leg muscles
Peroneus longus
Peroneus brevis
Superficial posterior compartment leg muscles
Gastrocnemius
Soleus
Plantaris
Deep posterior compartment leg muscles
Tibialis posterior
Flexor digitorum longus
Flexor hallicus longus
Dorsal foot muscles
Extensor digitorum brevis
Extensor hallicus brevis
Plantar foot first layer muscles
Abductor hallicus
Flexor digitorum brevis
Abductor digiti minimi
Plantar foot second layer muscles
Lumbricals
Quadratus plantae
Plantar foot third layer muscles
Flexor hallicus brevis
Adductor hallicus
Flexor digiti minimi
Plantar foot fourth layer muscles
PADs - plantar interossei adductors
DABs - dorsal interossei abductors
